using FictionArchive.Common.Extensions;
using FictionArchive.Service.Shared;
using FictionArchive.Service.Shared.Extensions;
using FictionArchive.Service.Shared.Services.EventBus.Implementations;
using FictionArchive.Service.UserService.GraphQL;
using FictionArchive.Service.UserService.Models.IntegrationEvents;
using FictionArchive.Service.UserService.Services;
using FictionArchive.Service.UserService.Services.EventHandlers;

namespace FictionArchive.Service.UserService;

public class Program
{
    public static void Main(string[] args)
    {
        var isSchemaExport = SchemaExportDetector.IsSchemaExportMode(args);

        var builder = WebApplication.CreateBuilder(args);
        builder.AddLocalAppsettings();

        #region Event Bus

        if (!isSchemaExport)
        {
            builder.Services.AddRabbitMQ(opt =>
            {
                builder.Configuration.GetSection("RabbitMQ").Bind(opt);
            })
            .Subscribe<AuthUserAddedEvent, AuthUserAddedEventHandler>();
        }

        #endregion
        
        #region GraphQL
        
        builder.Services.AddDefaultGraphQl<Query, Mutation>()
            .AddAuthorization();
        
        #endregion
        
        builder.Services.RegisterDbContext<UserServiceDbContext>(
            builder.Configuration.GetConnectionString("DefaultConnection"),
            skipInfrastructure: isSchemaExport);
        builder.Services.AddTransient<UserManagementService>();

        builder.Services.AddHealthChecks();

        // Authentication & Authorization
        builder.Services.AddOidcAuthentication(builder.Configuration);
        builder.Services.AddFictionArchiveAuthorization();

        var app = builder.Build();
        
        // Update database (skip in schema export mode)
        if (!isSchemaExport)
        {
            using var scope = app.Services.CreateScope();
            var dbContext = scope.ServiceProvider.GetRequiredService<UserServiceDbContext>();
            dbContext.UpdateDatabase();
        }
        
        app.UseAuthentication();
        app.UseAuthorization();

        app.MapGraphQL();

        app.MapHealthChecks("/healthz");

        app.RunWithGraphQLCommands(args);
    }
}